19755827

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9439}}^1$

素因数の和:9482

約数の個数: 16

約数和(自身を含む): 25374720

約数和(自身を除く): 5618893

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 9439, 66073, 122707, 217097, 858949, 1519679, 2822261, 19755827]

約数ペア:

[(1, 19755827), (7, 2822261), (13, 1519679), (23, 858949), (91, 217097), (161, 122707), (299, 66073), (2093, 9439)]